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Audio Transformers / Signal Transformers

Audio Transformers & Signal Transformers are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many signal and audio transformer manufacturers including Bourns, Coilcraft, HALO, Mini-Circuits, Pulse, Triad, Wurth, Xicon & more. Please view our large selection of audio transformers and signal transformers below.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Product	Type	Termination Style	Frequency Range	Inductance	Primary Impedance	Secondary Impedance	Isolation Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Package/Case	Length	Width	Height	Series	Qualification	Packaging
Audio Transformers / Signal Transformers 10G SMD ISOLATION MODULE HALO Electronics TG10G-E12NZ5LF TG10G-E12NZ5LF HALO Electronics 1: £7.53 447In Stock	Mfr. Part No. TG10G-E12NZ5LF Mouser Part No 493-TG10G-E12NZ5LF	HALO Electronics	Audio Transformers / Signal Transformers 10G SMD ISOLATION MODULE	Datasheet	447In Stock	£7.53 £7.18 £6.97 £6.74 View £6.33 £6.24 £6.03 Quote	Min.: 1 Mult.: 1		LAN Isolation Transformers																	Tube
Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port Pulse Electronics H1086NLT H1086NLT Pulse Electronics 1: £4.85 890In Stock	Mfr. Part No. H1086NLT Mouser Part No 673-H1086NLT	Pulse Electronics	Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port	Datasheet	890In Stock	Cut Tape £4.85 £4.37 £4.21 £4.08 Reel £3.75 View £3.95 £3.29 £3.01 MouseReel Available	Min.: 1 Mult.: 1 : 300		LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		25.4 mm	9.91 mm	6.22 mm			Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TTM Technologies BD3238N5050AHF BD3238N5050AHF TTM Technologies 1: £0.428 7,800In Stock	Mfr. Part No. BD3238N5050AHF Mouser Part No 620-BD3238N5050AHF	TTM Technologies	Audio Transformers / Signal Transformers	Datasheet	7,800In Stock	Cut Tape £0.428 £0.389 £0.364 £0.354 View Reel £0.21 £0.34 £0.33 £0.32 £0.314 £0.21	Min.: 1 Mult.: 1 : 4,000																			Reel, Cut Tape
Audio Transformers / Signal Transformers 10-1000MHz 75Ohm 1:1 SMD RF Xfmr Pulse Electronics CX2024NL CX2024NL Pulse Electronics 1: £2.65 1,000In Stock	Mfr. Part No. CX2024NL Mouser Part No 673-CX2024NL	Pulse Electronics	Audio Transformers / Signal Transformers 10-1000MHz 75Ohm 1:1 SMD RF Xfmr	Datasheet	1,000In Stock	£2.65 £2.41 £2.24 £2.17 View £2.07 £1.56	Min.: 1 Mult.: 1		RF Transformers	Module	SMD/SMT	50 MHz to 1 GHz					0 C	+ 70 C	Dual		27.813 mm	15.367 mm	7.239 mm	CX		Tray
Audio Transformers / Signal Transformers SMD Isolation Xfmr 100uH .3Ohms 1-Port Pulse Electronics PE-65728NLT PE-65728NLT Pulse Electronics 1: £3.34 1,327In Stock	Mfr. Part No. PE-65728NLT Mouser Part No 673-PE-65728NLT	Pulse Electronics	Audio Transformers / Signal Transformers SMD Isolation Xfmr 100uH .3Ohms 1-Port	Datasheet	1,327In Stock	Cut Tape £3.34 £3.03 £2.82 £2.26 Reel £2.15 View £2.17 £2.16 £1.88 MouseReel Available	Min.: 1 Mult.: 1 : 850		Telecom Transformers	Module	SMD/SMT					1.5 kV	0 C	+ 70 C	Single		0.495 in	0.28 in	0.2 in			Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port Pulse Electronics T1142NL T1142NL Pulse Electronics 1: £8.29 325In Stock	Mfr. Part No. T1142NL Mouser Part No 673-T1142NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port	Datasheet	325In Stock	£8.29 £7.37 £7.08 £6.83 View £5.84 £5.46	Min.: 1 Mult.: 1		ISDN Transformers	Module	SMD/SMT					1.5 kV	0 C	+ 70 C	Octal		28.58 mm	16.26 mm	5.84 mm			Tube
Audio Transformers / Signal Transformers PLC transformer, 0.45W, Standard EP13, 15V PFBR45-ST13150S Bourns 1: £4.02 5,147In Stock	Mfr. Part No. PFBR45-ST13150S Mouser Part No 652-PFBR45-ST13150S	Bourns	Audio Transformers / Signal Transformers PLC transformer, 0.45W, Standard EP13, 15V Learn More about Bourns pfbr45	Datasheet	5,147In Stock	Cut Tape £4.02 £3.19 £3.08 Reel £2.51 £2.40 View £2.05 £1.99 MouseReel Available	Min.: 1 Mult.: 1 : 540						1 mH				- 40 C	+ 125 C			14 mm	13.9 mm	13.5 mm	PFB		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 2-Port HX1294FNLT Pulse Electronics 1: £5.75 176In Stock	Mfr. Part No. HX1294FNLT Mouser Part No 673-HX1294FNLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 2-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	176In Stock	Cut Tape £5.75 £5.20 £4.78 £4.75 Reel £4.74 View £4.71 Quote	Min.: 1 Mult.: 1 : 350		LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz					- 40 C	+ 85 C	Dual		18.44 mm	13.67 mm	5.87 mm	HX		Reel, Cut Tape
Audio Transformers / Signal Transformers 1812WBT SMT Wideband Wideband 1812WBT-2LC Coilcraft 1: £2.49 588In Stock	Mfr. Part No. 1812WBT-2LC Mouser Part No 994-1812WBT-2LC	Coilcraft	Audio Transformers / Signal Transformers 1812WBT SMT Wideband Wideband Learn More about Coilcraft 1812WBT	Datasheet	588In Stock	Cut Tape £2.49 £2.01 £2.00 Reel £1.69 £1.62 View £1.57 £1.52 MouseReel Available	Min.: 1 Mult.: 1 : 600		RF Transformers		SMD/SMT	800 kHz to 60 MHz					- 40 C	+ 85 C	Single		4.52 mm	3.81 mm	3.43 mm	1812WBT		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers KA5038 Flyback For ON Semi NCP1236 KA5038-BL Coilcraft 1: £13.97 67In Stock	Mfr. Part No. KA5038-BL Mouser Part No 994-KA5038-BL	Coilcraft	Audio Transformers / Signal Transformers KA5038 Flyback For ON Semi NCP1236 Learn More about Coilcraft power magnetics	Datasheet	67In Stock	£13.97 £12.89 £11.66 £11.23 View £10.69 £10.38	Min.: 1 Mult.: 1		Flyback Transformers	Flyback	Through Hole	50 kHz	560 uH			3 kV	- 40 C	+ 85 C	Single		42 mm	33.5 mm	23.24 mm	KA5038		Tray
Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec SWB2010-1-SMLD Coilcraft 1: £2.78 500In Stock	Mfr. Part No. SWB2010-1-SMLD Mouser Part No 994-SWB2010-1-SMLD	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	500In Stock	Cut Tape £2.78 £2.26 £2.17 £2.03 Reel £1.90 View £1.96 £1.81 £1.75 £1.70 MouseReel Available	Min.: 1 Mult.: 1 : 500		RF Transformers		SMD/SMT	40 kHz to 175 MHz	95 uH			500 V	- 40 C	+ 85 C	Single	13.21 mm x 7.87 mm x 5.72 mm	13.21 mm	7.87 mm	5.72 mm	SWB		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 140uH .6Ohms 1-Port 23Z467SMNL Pulse Electronics 1: £3.72 389In Stock	Mfr. Part No. 23Z467SMNL Mouser Part No 673-23Z467SMNL	Pulse Electronics	Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 140uH .6Ohms 1-Port	Datasheet	389In Stock	£3.72 £3.36 £3.13 £3.04 View £2.98 £2.48 £2.34 £2.33	Min.: 1 Mult.: 1		LAN Transformers	Module	SMD/SMT	100 kHz	140 uH	1 Ohms	1 Ohms	2 kV	0 C	+ 70 C	Single		11.43 mm	6.73 mm	5.59 mm	23Z467		Tube
Audio Transformers / Signal Transformers 20uH 3KV 1:1:1 2% AEC-Q200 BX6158NL Pulse Electronics 1: £3.65 271In Stock	Mfr. Part No. BX6158NL Mouser Part No 673-BX6158NL	Pulse Electronics	Audio Transformers / Signal Transformers 20uH 3KV 1:1:1 2% AEC-Q200 Learn More about Pulse Electronics bm bmu bx transformers	Datasheet	271In Stock	£3.65 £3.30 £3.13 £3.02 View £2.97 £2.71 £2.68 £2.27 £2.26	Min.: 1 Mult.: 1		Power Line Communication Transformers	PLC	SMD/SMT						- 40 C	+ 125 C	Single		11.31 mm	10.43 mm	7.3 mm	BX	AEC-Q200	Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 4-Por H5401NL Pulse Electronics 1: £17.58 61In Stock	Mfr. Part No. H5401NL Mouser Part No 673-H5401NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 4-Por Learn More about Pulse Electronics pulse 1gigabit poe poeplus smd transformers	Datasheet	61In Stock	£17.58 £15.53 £14.95 £14.27 View £13.47 £12.13 £11.92	Min.: 1 Mult.: 1		LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	0 C	+ 70 C	4 Channel	BGA	28.45 mm	17.27 mm	11.18 mm			Tray
Audio Transformers / Signal Transformers DA2062 PoE Trnsfmr For DPA423G DA2062-ALD Coilcraft 1: £5.10 400In Stock	Mfr. Part No. DA2062-ALD Mouser Part No 994-DA2062-ALD	Coilcraft	Audio Transformers / Signal Transformers DA2062 PoE Trnsfmr For DPA423G Learn More about Coilcraft power magnetics	Datasheet	400In Stock	Cut Tape £5.10 £3.96 £3.80 £3.68 Reel £3.25 View £3.56 £3.36 £3.14 £3.13 MouseReel Available	Min.: 1 Mult.: 1 : 400		PoE Transformers	Flyback														DA2062		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 7uH 3KV 1:1:2 2% AEC-Q200 BX6152NL Pulse Electronics 1: £3.27 752In Stock	Mfr. Part No. BX6152NL Mouser Part No 673-BX6152NL	Pulse Electronics	Audio Transformers / Signal Transformers 7uH 3KV 1:1:2 2% AEC-Q200 Learn More about Pulse Electronics bm bmu bx transformers	Datasheet	752In Stock	£3.27 £2.83 £2.74 £2.65 View £2.38 £2.03	Min.: 1 Mult.: 1		Power Line Communication Transformers	PLC	SMD/SMT						- 40 C	+ 85 C	Single		11.3 mm	10.3 mm	7.62 mm	BX	AEC-Q200	Tube
Audio Transformers / Signal Transformers PLC transformer, 0.45W, Special EP13, 15V PFBR45-SP13150S Bourns 1: £3.75 5,033In Stock	Mfr. Part No. PFBR45-SP13150S Mouser Part No 652-PFBR45-SP13150S	Bourns	Audio Transformers / Signal Transformers PLC transformer, 0.45W, Special EP13, 15V Learn More about Bourns pfbr45	Datasheet	5,033In Stock	Cut Tape £3.75 £2.97 £2.86 £2.66 Reel £2.42 View £2.54 £2.37 £1.92 £1.86 MouseReel Available	Min.: 1 Mult.: 1 : 400						1.15 mH				- 40 C	+ 125 C						PFB		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers XFMR MODULE 10BT SMT EX-TEMP 10B-2001 iNRCORE 1: £36.44 38In Stock	Mfr. Part No. 10B-2001 Mouser Part No 673-10B-2001	iNRCORE	Audio Transformers / Signal Transformers XFMR MODULE 10BT SMT EX-TEMP	Datasheet	38In Stock	£36.44 £32.55 £31.11 £29.98 View £28.98 £27.84	Min.: 1 Mult.: 1		LAN Transformers		SMD/SMT					1500 Vrms	- 40 C	+ 85 C	Single		23.37 mm	9.65 mm	5.72 mm			Tube
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1.2Ohm 1-Por PE-65415NL Pulse Electronics 1: £3.62 680In Stock	Mfr. Part No. PE-65415NL Mouser Part No 673-PE-65415NL	Pulse Electronics	Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1.2Ohm 1-Por Learn More about Pulse Electronics pulsetelecom	Datasheet	680In Stock	£3.62 £3.40 £2.31	Min.: 1 Mult.: 1		ISDN Transformers	Module	Through Hole	1 MHz to 100 MHz				1.5 kV	0 C	+ 70 C	Single		12.7 mm	8.89 mm	6.35 mm			Tube
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port TX1188NL Pulse Electronics 1: £4.34 588In Stock	Mfr. Part No. TX1188NL Mouser Part No 673-TX1188NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port	Datasheet	588In Stock	£4.34 £3.92 £3.68 £3.57 View £3.50 £2.88 £2.73	Min.: 1 Mult.: 1		ISDN Transformers	Module	SMD/SMT			700 mOhms, 700 mOhms		1.5 kV	- 40 C	+ 85 C	2 Channel		12.83 mm	7.11 mm	6.22 mm			Tube
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 1.500-1200 MHz WBC4-14LC Coilcraft 1: £5.76 328In Stock	Mfr. Part No. WBC4-14LC Mouser Part No 994-WBC4-14LC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 1.500-1200 MHz	Datasheet	328In Stock	Cut Tape £5.76 £4.64 £3.73 Reel £3.68 £3.63 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 750		RF Transformers		SMD/SMT	1.5 MHz to 1.2 GHz	8 uH			300 V	- 40 C	+ 85 C		4.45 mm x 4.19 mm x 3.05 mm	4.45 mm	4.19 mm	3.05 mm	WBC		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 12uH 3KV 1:2CT:1 2% AEC-Q200 BX6150NL Pulse Electronics 1: £3.82 793In Stock	Mfr. Part No. BX6150NL Mouser Part No 673-BX6150NL	Pulse Electronics	Audio Transformers / Signal Transformers 12uH 3KV 1:2CT:1 2% AEC-Q200 Learn More about Pulse Electronics bm bmu bx transformers	Datasheet	793In Stock	£3.82 £3.03 £2.92 £2.71 View £2.32 £2.02	Min.: 1 Mult.: 1		Power Line Communication Transformers	PLC	SMD/SMT						- 40 C	+ 125 C	Single		14.48 mm	13.64 mm	6.22 mm	BX	AEC-Q200	Tube
Audio Transformers / Signal Transformers PLC Transf PTH 0.7mH 1:1:2 135:135:230 T60403-K5032-X102 Vacuumschmelze 1: £3.74 8,855In Stock	Mfr. Part No. T60403-K5032-X102 Mouser Part No 983-T60403-K5032X102	Vacuumschmelze	Audio Transformers / Signal Transformers PLC Transf PTH 0.7mH 1:1:2 135:135:230 Learn More about Vacuumschmelze vac plc transformers	Datasheet	8,855In Stock	Cut Tape £3.74 £3.03 £2.92 £2.72 Reel £2.61 View £2.55 £2.43 £2.35 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200				SMD/SMT	10 kHz to 1 MHz	700 uH			6.5 kV	- 40 C	+ 85 C	Single		16.6 mm	13.2 mm	10 mm	T60403		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MODEM TRANSFORMERS 75Ohm Prim. DCR 95Ohm sec TTC-142-2 Tamura 1: £4.17 539In Stock	Mfr. Part No. TTC-142-2 Mouser Part No 838-TTC-142-2	Tamura	Audio Transformers / Signal Transformers MODEM TRANSFORMERS 75Ohm Prim. DCR 95Ohm sec	Datasheet	539In Stock	£4.17 £3.88 £3.78 £3.62 View £3.52 £3.33 £3.32	Min.: 1 Mult.: 1	No	Telecom Transformers					600 Ohms	600 Ohms									TTC
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.01 - 150 MHz, 50? T1-6-KK81+ Mini-Circuits 1: £8.08 77In Stock 100Expected 25/01/2027 New At Mouser	Mfr. Part No. T1-6-KK81+ Mouser Part No 139-T1-6-KK81+ New At Mouser	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.01 - 150 MHz, 50?	Datasheet	77In Stock 100Expected 25/01/2027	Cut Tape £8.08 Reel £7.26 £6.81 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 100		RF Transformers		SMD/SMT	10 kHz to 150 MHz					- 20 C	+ 85 C			7.62 mm	6.86 mm	5.84 mm	T1		Reel, Cut Tape, MouseReel